Communications: radio wave antennas – Antennas – With radio cabinet
Reexamination Certificate
2007-11-27
2007-11-27
Nguyen, Hoang V. (Department: 2821)
Communications: radio wave antennas
Antennas
With radio cabinet
C343S7000MS
Reexamination Certificate
active
11464901
ABSTRACT:
A wireless communication device comprises a first portion, a second portion, and an axis. The first portion comprises a patch antenna that includes an antenna plate and a ground plate that are separated by a dielectric. The antenna plate has orthogonal antenna elements that are configured to transmit and receive cross-polarized wireless signals. The second portion is configured to be handheld by a user. The axis is coupled to the first portion and the second portion. The axis allows the user to rotate the first portion and the second portion relative to one another to open and close the wireless communication device.
REFERENCES:
patent: 6707431 (2004-03-01), Byun et al.
patent: 2002/0068602 (2002-06-01), Kuriyama et al.
patent: 2003/0137464 (2003-07-01), Foti et al.
patent: 2006/0055608 (2006-03-01), Minemura
patent: 2006/0097927 (2006-05-01), Satoh et al.
Nguyen Hoang V.
Sprint Communications Company L.P.
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